Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Hoja De Datos
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ATSAM4E-XPRO
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
1322
43.7.90 PTP Event Frame Received Nanoseconds Register
Name:
GMAC_EFRN
Address:
0x400341EC
Access: Read-only
RUD: Register Update
The register is updated with the value that the 1588 Timer Nanoseconds Register holds when the SFD of a PTP receive
primary event crosses the MII interface. An interrupt is issued when the register is updated.
primary event crosses the MII interface. An interrupt is issued when the register is updated.
31
30
29
28
27
26
25
24
–
–
RUD
23
22
21
20
19
18
17
16
RUD
15
14
13
12
11
10
9
8
RUD
7
6
5
4
3
2
1
0
RUD